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/*
* Copyright (c) 2022. Deutsche Telekom AG
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
import { Injectable } from '@angular/core';
@Injectable({
providedIn: 'root',
})
export class FullscreenService {
private doc = <FullScreenDocument>document;
enter() {
const el = this.doc.documentElement;
if (el.requestFullscreen) el.requestFullscreen();
else if (el.msRequestFullscreen) el.msRequestFullscreen();
else if (el.mozRequestFullScreen) el.mozRequestFullScreen();
else if (el.webkitRequestFullscreen) el.webkitRequestFullscreen();
}
leave() {
if (this.doc.exitFullscreen) this.doc.exitFullscreen();
else if (this.doc.msExitFullscreen) this.doc.msExitFullscreen();
else if (this.doc.mozCancelFullScreen) this.doc.mozCancelFullScreen();
else if (this.doc.webkitExitFullscreen) this.doc.webkitExitFullscreen();
}
}
interface FullScreenDocument extends HTMLDocument {
documentElement: FullScreenDocumentElement;
mozFullScreenElement?: Element;
msFullscreenElement?: Element;
webkitFullscreenElement?: Element;
msExitFullscreen?: () => void;
mozCancelFullScreen?: () => void;
webkitExitFullscreen?: () => void;
}
interface FullScreenDocumentElement extends HTMLElement {
msRequestFullscreen?: () => void;
mozRequestFullScreen?: () => void;
webkitRequestFullscreen?: () => void;
}
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